75870189

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 119351232

約数和(自身を除く): 43481043

約数列:

[1, 3, 9, 27, 43, 53, 81, 129, 137, 159, 243, 387, 411, 477, 1161, 1233, 1431, 2279, 3483, 3699, 4293, 5891, 6837, 7261, 10449, 11097, 12879, 17673, 20511, 21783, 33291, 53019, 61533, 65349, 159057, 184599, 196047, 312223, 477171, 553797, 588141, 936669, 1431513, 1764423, 2810007, 8430021, 25290063, 75870189]

約数ペア:

[(1, 75870189), (3, 25290063), (9, 8430021), (27, 2810007), (43, 1764423), (53, 1431513), (81, 936669), (129, 588141), (137, 553797), (159, 477171), (243, 312223), (387, 196047), (411, 184599), (477, 159057), (1161, 65349), (1233, 61533), (1431, 53019), (2279, 33291), (3483, 21783), (3699, 20511), (4293, 17673), (5891, 12879), (6837, 11097), (7261, 10449)]